Hayward SPX3400Z1ECM Motor Assembly — Compatible with EcoStar & EcoStar SVRS Variable-Speed Pumps

Replacement motor assembly (model SPX3400Z1ECM) for use with Hayward EcoStar and EcoStar SVRS variable-speed pool pumps. Prior to installation, verify this motor is compatible with your specific pump model and configuration. Always switch off and isolate power to the pump before performing any replacement work. Check the voltage requirements listed on your existing setup to confirm electrical compatibility; consult the pump manual or a qualified technician if you are uncertain.